3RT2045-1AK64-3MA0

Product ID:167223
Updated: 2026/7/6
Siemens 3RT2045-1AK64-3MA0

Key Features

  • 1Deliver high power with a 37 kW rating at 400 V.
  • 2Ensure reliability across 10 million electrical switching cycles.
  • 3Meet safety standards including EN 60947-1 and IEC 60529.
  • 4Operate versatilely with AC-3, AC-3e, and multiple voltage ratings.
  • 5Build durable systems with 1,000 V insulation and 8 kV surge resistance.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Main Contact Contact Configuration
3NO
Wiring Method
Screw Terminal
Auxiliary Contacts
2NO2NC
Coil Frequency
50 and 60 HZ
Coil Power Supply
AC
Number of Poles
3P
Rated Current AC-3
80A
Rating
S3
Product Type
Contactor
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3RT2045-1AK64-3MA0

Specifications may be subject to change without notice

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